Innovative technology using nature as a model

Based on our innovative system components, we have succeeded in gaining international reputation as a specialist in waste water processing technology, which we continuously assure and extend.

Customers all over the world profit from our extensive know-how in processing and system technology, and from the expert concept and design consulting for all types of biological waste water treatment.

GVA offers the highest possible plant economy and efficiency in daily operations with its process technologies and components, some of which are patented.